Home / 45,779,835.87-63,160,548.80-28,369,828.71

Finding the Fourth Proportional to 45,779,835.87, 63,160,548.80 and 28,369,828.71

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Solution

The fourth proportional to 45,779,835.87, 63,160,548.80 and 28,369,828.71 is: 39,140,680.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,779,835.87 : 63,160,548.80 = 28,369,828.71 : x
  2. Step 2: Convert to fraction form
    45,779,835.87/63,160,548.80 = 28,369,828.71/x
  3. Step 3: Cross multiply
    45,779,835.87x = 63,160,548.80 × 28,369,828.71
  4. Step 4: Simplify right side
    45,779,835.87x = 1,791,853,950,543,747
  5. Step 5: Solve for x
    x = 1,791,853,950,543,747/45,779,835.87
  6. Step 6: Final answer
    x = 39,140,680.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.